Summary for Test 2022-10-13-40-1

Test performed: CTM 521-June 2020

Project Information

Project IdentifiersProject ID: 215220
DEA: 07210624
EFIS: 0719000068
DIST-CO-RTE-PM07-LA,SBD-71-1.8/R4.7&R0.0/R0.2
Award Date02/05/2021
Closeout DateNot set
Work DescriptionPLACE STRUCTURE CONCRETE RETAINING WALLS & BOX CULVERT AND PLACE JPCP.
Location DescriptionIN LOS ANGELES AND SAN BERNARDINO COUNTIES IN POMONA AND CHINO HILLS FROM 0.2 MILE SOUTH OF MISSION BOULEVARD OVERCROSSING TO 0.2 MILE OF SAN BERNARDINO COUNTY LINE.
QA Service Level1 (Verified on 03/24/2021)

Sample Information

Sample Taken Date10/13/2022 Sample Unique Key40
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing10/14/2022
Sample typeVerification A brief description of the sample6x12 LCB cylinders
The quantity of what the sample constitutes130 CY From where was the sample collectedJob Site
First name of sampler or witnessed byCarlos Last name of sampler or witnessed byCornejo
Title of samplerPA Telephone number of sampler
Laboratory sample identification22-0328 Linked DIME Sample ID
The fabricator/manufacturer/facility nameRobertsons Transportation Laboratory (TL) Number101322
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeConcrete The concrete mix design numberJ801153R
The truck number from where the sample was collected2186 The batch plant ticket number from where the sample was collected6308899
Concrete batch plantRobertsons The fabricator/manufacturer designation for the sample
A detailed description of where the material sample was collectedtruck chute Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2022-10-13-40
DIME Test ID: 2022-10-13-40-1
Testing Lab: CT D07 - Materials Field Laboratory, Unit 1953
Test Method: CTM 521-June 2020: Method of Test for Compressive Strength of Molded Concrete Cylinders
Test Release Date: 2022-10-20

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Measured
Tester's full name: Arnold Truong
Date of test: 10/20/2022
Capped in accordance with?: ASTM C617 - Sulfur Mortar Cap
Average diameter of cylinder 1: 6.03 in
Average diameter of cylinder 2: 6.02 in
Average diameter of cylinder 3: 6.05 in
Maximum load on cylinder 1: 18120 lb
Maximum load on cylinder 2: 16261 lb
Maximum load on cylinder 3: 19032 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Type of fracture pattern of cylinder 3: 2
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1
Correction factor for cylinder 2: 1
Correction factor for cylinder 3: 1
Age of specimen: 7 days
Age of specimen in hours: 0 hours
Cross sectional area of cylinder 1: 28.56 in^2
Cross sectional area of cylinder 2: 28.46 in^2
Cross sectional area of cylinder 3: 28.75 in^2
Compressive strength of cylinder 1: 634.5 psi
Compressive strength of cylinder 2: 571.4 psi
Compressive strength of cylinder 3: 662 psi
Compressive strength (to nearest 10 psi): 620 psi
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/20/2022